Official specs from Steam
I Have No Mouth, and I Must Scream system requirements
Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available. Native Linux build available.
Minimum
| OS * | Windows 7 / 8.1 / 10 |
|---|---|
| Processor | IBM PC with a 233Mhz 486 processor |
| Memory | 64 MB RAM |
| Graphics | A VESA compatible Super VGA card |
| DirectX | Version 9.0c |
| Storage | 2 GB available space |
| Sound Card | Sound Blaster AWE32 sound card |
Recommended
| OS | Windows 10 |
|---|---|
| Processor | IBM PC with a 486 DX2/ 66Mhz (or faster) processor |
| Memory | 128 MB RAM |
| Graphics | A VESA compatible Super VGA card |
| DirectX | Version 9.0c |
| Storage | 2 GB available space |
| Sound Card | Sound Blaster AWE32 sound card |
macOS minimum
| OS | Mac OS X 10.6.8 |
|---|---|
| Processor | IBM PC with a 233Mhz 486 processor |
| Memory | 64 MB RAM |
| Graphics | A VESA compatible Super VGA card |
| Storage | 2 GB available space |
| Sound Card | Sound Blaster AWE32 sound card |
macOS recommended
| OS | Mac OS X 10.7 or newer |
|---|---|
| Processor | IBM PC with a 486 DX2/ 66Mhz (or faster) processor |
| Memory | 128 MB RAM |
| Sound Card | Sound Blaster AWE32 sound card |
FAQ
What graphics card do I need for I Have No Mouth, and I Must Scream?
Minimum: A VESA compatible Super VGA card. Recommended: A VESA compatible Super VGA card.
How much RAM does I Have No Mouth, and I Must Scream need?
I Have No Mouth, and I Must Scream needs 64 MB RAM at minimum, 128 MB RAM recommended.
How big is I Have No Mouth, and I Must Scream?
I Have No Mouth, and I Must Scream requires 2 GB available space.
Does I Have No Mouth, and I Must Scream run on Mac or Steam Deck/Linux?
Yes, there is a native macOS version. A native Linux build is available.